/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraModule.h
typedef TBaseDelegate_ThreeParams< int32, const [FNiagaraCompileRequestDataBase](API\Plugins\Niagara\FNiagaraCompileRequestDataBase) *, const [FNiagaraCompileRequestDuplicateDataBase](API\Plugins\Niagara\FNiagaraCompileRequestDuplicateD-) *, const [FNiagaraCompileOptions](API\Plugins\Niagara\FNiagaraCompileOptions) & > FScriptCompiler